Data and Statistical Services

The reports and analyses provide information about the market for commercial auto, general liability, and other lines, in a format that meets your needs.
Catastrophe Experience for Homeowners Business Owners and Commercial Property ISO's Catastrophe Loss Development is an Excel-based tool that gives you easy access to catastrophe-specific experience for homeowners, businessowners, and commercial property. The tool shows how historical development patterns can vary across different catastrophes — and between catastrophe and noncatastrophe circumstances.…

ISO DataCube

Find Data You Need with ISO DataCube

ISO DataCube provides aggregate premium and loss experience data—on a granular level—to help you make important decisions about your portfolio. This powerful tool allows you to focus on the details that matter with analytics fueled by one of the largest property/casualty insurance databases in the world. ISO DataCube can support a wide range of critical functions, including benchmarking, classification analysis, ratemaking, product development, underwriting, strategic planning, and market research.

Explore loss ratios, severities, and frequencies in granular detail by state, year, classification, coverage, and more. The data is available for the following lines:

  • businessowners
  • commercial auto
  • commercial property
  • general liability
  • homeowners
  • personal auto

For more information, please contact ISO’s Data Products division at This email address is being protected from spambots. You need JavaScript enabled to view it..

ISO's Personal Lines Customized Reports and Analyses provide accurate, timely information for insurance companies and others who want to assess the market for personal auto, homeowners, and other personal lines of insurance. We can supply the information in a format that meets your needs. And, for an insurer that reports…
ISO Statistical Plans on ISOnet® With ISOnet® — the Internet information service for insurance professionals — you have online access to ISO statistical circulars. When you participate with ISO for Statistical Service, we use the circulars to give you vital information relating to statistics, data collection, and quality assurance. ISO…
Statistical Plans on ISOnet ISOnetSM — the Internet information service for insurance professionals — now gives you online access to ISO statistical plans. What is a statistical plan? One of ISO's fundamental services is to collect statistical data from insurance companies. Each year, insurers send us about 2 billion detailed…
Statistical Service We live in an information age. Businesses, investors, regulators, and public policymakers seek accurate information for everyday decisions. And no organizations rely more heavily on data than property/casualty insurance companies and the insurance departments that regulate them. Insurers in the United States have a legal responsibility to collect…